Distance from Cardiff to Dublin
The distance between Cardiff, United Kingdom and Dublin, Ireland is 295 km (183 miles) in a straight line. If a road route exists, expect roughly 368 km (229 miles) by car — around 4 h 36 min of driving.
| Measure | Value |
|---|---|
| Straight-line distance | 295 km / 183 mi |
| Road distance (estimate) | ≈ 368 km / 229 mi |
| Driving time (estimate) | ≈ 4 h 36 min |
| Flight time (estimate) | ≈ 51 min |
Road distance and travel times are estimates based on the straight-line distance (road factor 1.25, average speed 80 km/h) — actual routes vary.
| Place | Latitude | Longitude |
|---|---|---|
| Cardiff, United Kingdom | 51.480005315 | -3.176864083 |
| Dublin, Ireland | 53.3440956 | -6.2674862 |
Frequently asked questions
How far is Dublin from Cardiff?
The straight-line (air) distance from Cardiff, United Kingdom to Dublin, Ireland is 295 km (183 miles). By road it is roughly 368 km (229 miles), depending on the route.
How long does it take to drive from Cardiff to Dublin?
Approximately 4 h 36 min, assuming an 80 km/h average over an estimated road distance of 368 km. Actual time depends on the route, traffic and border crossings.
How long is the flight from Cardiff to Dublin?
A direct flight covers 295 km in about 51 min at typical cruise speed, plus airport time. Not all city pairs have direct flights.
How do I calculate distances for a whole list of locations?
Upload a CSV or Excel spreadsheet to the batch distance calculator — it computes the distance for every origin–destination row at once. The first records are free to try.
Related distances
Distance from Dublin to Cardiff (reverse route)